CN113188710A - Waterproof and breathable mechanical device for wireless wind pressure monitoring equipment - Google Patents
Waterproof and breathable mechanical device for wireless wind pressure monitoring equipment Download PDFInfo
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- CN113188710A CN113188710A CN202110403516.0A CN202110403516A CN113188710A CN 113188710 A CN113188710 A CN 113188710A CN 202110403516 A CN202110403516 A CN 202110403516A CN 113188710 A CN113188710 A CN 113188710A
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- wind pressure
- breathable
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- airtight container
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
本发明公开了一种用于无线风压监测设备的防水透气机械装置，包括不锈钢内螺纹帽、挡水透气螺纹圆盘、空心螺纹杆、橡胶软管、三通接头、硅胶垫片、六角螺母、分隔板和密闭容器，所述挡水透气螺纹圆盘与不锈钢内螺纹帽及空心螺纹杆通过内外螺纹连接，所述空心螺纹杆与密闭容器盖子通过六角螺母及硅胶垫片固定，所述空心螺纹管下端套有橡胶软管，所述橡胶软管下端内接三通接头，所述三通接头下端固定于分隔板预留的孔洞中，本发明能使外界气压通过所述防水透气机械装置进入装有风压传感器的密闭容器，同时防止雨水进入，并且可避免雨雪凝结堵塞通气孔，实现无线风压监测设备的准确测量，安装方便实用性强且密封性好。
The invention discloses a waterproof and ventilating mechanical device for wireless wind pressure monitoring equipment, comprising a stainless steel inner threaded cap, a water-retaining ventilating threaded disc, a hollow threaded rod, a rubber hose, a tee joint, a silicone gasket and a hexagonal nut , partition plate and airtight container, the water-retaining and ventilating threaded disc is connected with the stainless steel internal threaded cap and the hollow threaded rod through internal and external threads, and the hollow threaded rod and the airtight container cover are fixed by hexagonal nuts and silicone gaskets, the said The lower end of the hollow threaded pipe is sleeved with a rubber hose, the lower end of the rubber hose is internally connected with a tee joint, and the lower end of the tee joint is fixed in the hole reserved in the partition plate, and the invention enables the outside air pressure to pass through the waterproof and breathable The mechanical device enters the airtight container equipped with the wind pressure sensor, preventing rainwater from entering, and preventing rain and snow from condensing and blocking the ventilation holes, realizing accurate measurement of wireless wind pressure monitoring equipment, convenient installation, strong practicability and good sealing.
Description
Technical Field
The invention relates to the technical field of ventilation devices, in particular to a waterproof ventilation mechanical device for wireless wind pressure monitoring equipment.
Background
In recent years, wind disasters frequently occur, accidents of turning over roofs by typhoon and strong wind are frequent, wind load is one of control loads of large-span complex structures, and dynamic monitoring of wind pressure on the roofs attracts attention. The wireless wind pressure sensor is an electronic element for obtaining air pressure, the wireless wind pressure sensor cannot effectively prevent water, entering rainwater can distort data and even destroy equipment, and in addition, the wireless wind pressure sensor needs to be matched with devices such as a battery and a circuit control board for use, so that the wireless wind pressure sensor needs to be placed in a sealed container to serve as independent wireless wind pressure monitoring equipment.
In order to obtain the air pressure on the surface of a building, the wireless wind pressure monitoring equipment needs to be installed outdoors or on a roof and exposed to wind and sunlight for a long time, so that a device is needed to rapidly guide the external air pressure change into the wind pressure sensor, and the device can not deform and effectively prevent water in the long-term external environment.
The existing waterproof ventilation device mainly uses a waterproof ventilation valve, realizes a waterproof ventilation function through a membrane material, but can cause distortion of an air pressure signal due to small ventilation aperture and the existence of the membrane material, further weakens the ventilation effect when water is accumulated on the surface of the waterproof ventilation membrane, causes a large deviation between a measured value and an actual value, cannot accurately obtain pulsating air pressure, and cannot obtain the pulsating air pressure due to the possibility of blocking air holes when the waterproof ventilation valve is condensed by rain and snow in extreme weather; in addition, the existing waterproof and breathable device is complex in connection mode and inconvenient to install and detach, partial materials can deform under the action of wind and sunlight to cause poor waterproof effect, the waterproof and breathable device in the wind pressure monitoring field can be effectively applied to due to the above reasons, and the wide long-term application and development of the wind pressure monitoring technology are limited. Therefore, a waterproof and breathable mechanical device which can work under any natural condition and is good in durability and convenient to install is needed.
Disclosure of Invention
The invention aims to provide a waterproof and breathable mechanical device for wireless wind pressure monitoring equipment, aiming at overcoming the defects in the prior art.
The purpose of the invention is realized by the following technical scheme: a waterproof and breathable mechanical device for wireless wind pressure monitoring equipment comprises a stainless steel internal thread cap, a water-retaining and breathable threaded disc, a hollow threaded rod, a first rubber hose, a three-way joint, a second rubber hose, a closed container and a partition plate;
the water-retaining breathable threaded disc is provided with an external thread and is in threaded connection with the stainless steel internal threaded cap, a space is reserved between the top surface of the water-retaining breathable threaded disc and the inner top end of the stainless steel internal threaded cap, a circle of hole and a central threaded hole are formed in the circumference of the water-retaining breathable threaded disc, and the hollow threaded rod is connected with the water-retaining breathable threaded disc through a threaded hole in the center of the water-retaining breathable threaded disc.
The bottom of hollow threaded rod is arranged in airtight container, and has first rubber hose at hollow threaded rod's bottom cover, first rubber hose lower extreme inscription three way connection upper end, the three way connection level has second rubber hose to the joint cover, three way connection lower extreme joint passes division board preformed hole and communicates with each other bottom airtight container, second rubber hose links to each other with wind pressure sensor.
Further, the closed container is provided with a closed container cover, the center of the closed container cover is provided with a hole matched with the diameter of the hollow threaded rod, the hollow threaded rod penetrates through the closed container and is installed with a silica gel gasket above the hole, and the hollow threaded rod and the closed container cover are fixed through a first hexagonal nut above the silica gel gasket and a second hexagonal nut below the closed container cover.
Furthermore, four screw holes are formed in the periphery of the bottom of the closed container, four holes and middle holes are formed in the periphery of the partition plate, the partition plate and the closed container are fixed through a first screw, a second screw, a third screw and a fourth screw, and a joint at the lower end of the three-way joint extends out 1-2 mm through the reserved holes of the partition plate.
Furthermore, the holes are uniformly distributed along the periphery of the water-retaining breathable threaded disc, and the number and the diameter of the holes are adjusted according to the ventilation quantity of actual requirements.
Further, the top end of the hollow threaded rod is at least 5mm lower than the inner top end of the stainless steel inner threaded cap, and is at least 2mm higher than the top surface of the water-retaining breathable threaded disc.
Compared with the prior art, the invention has the following advantages:
the waterproof breathable mechanical device for the wireless wind pressure monitoring equipment is characterized in that the inner knot is mechanically connected, the structure is simple, and the manufacturing and the installation are convenient.
This a waterproof ventilative mechanical device for wireless wind pressure monitoring facilities can make outside undulant atmospheric pressure get into inclosed wireless wind pressure monitoring facilities with the air current form fast through waterproof ventilative mechanical device to can adjust the ventilative volume that gets into hollow threaded rod through changing the hole number and the diameter size on the ventilative threaded disc circumference of manger plate, the controllability is high, and the suitability is strong.
This a waterproof ventilative mechanical device for wireless wind pressure monitoring facilities can prevent that the rainwater from getting into wireless wind pressure monitoring facilities through the hole that hole and the airtight container lid surface left on the ventilative threaded disc of manger plate left to the emergence of the ventilative threaded disc hole of manger plate has been avoided condensing to block up in extreme weather sleet, thereby has guaranteed the accuracy that wireless wind pressure monitoring facilities measured.
This a waterproof ventilative mechanical device bottom for wireless wind pressure monitoring facilities is equipped with the division board, can make the aqueous vapor that gets into through hole and hollow threaded rod on the ventilative threaded disc of manger plate stay wireless wind pressure monitoring facilities bottom, stays the aqueous vapor in wireless wind pressure monitoring facilities bottom when the weather changes fine because the blocking of division board volatilizees away through hollow threaded rod to reduce the interference to wind pressure sensor.
This a waterproof ventilative mechanical device outside mainly used for wireless wind pressure monitoring facilities is that being metal material has guaranteed the durability and the durability of device to do not influence wireless wind pressure monitoring facilities in external normal work, the practicality is strong and the leakproofness is good, guarantees to measure accuracy and life.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure of the present invention;
FIG. 4 is a schematic structural view of a stainless steel internal screw cap;
FIG. 5 is a schematic view of a water retaining air-permeable threaded disc;
fig. 6 is a partial top view of the present invention.
In the figure: 1-stainless steel internal screw cap, 2-water-retaining air-permeable threaded disk, 3-hollow threaded rod, 4-first hexagonal nut, 5-silica gel gasket, 6-closed container cover, 7-first rubber hose, 8-three-way joint, 9-second rubber hose, 10-wind pressure sensor, 11-closed container, 12-hole on water-retaining air-permeable threaded disk, 13-second hexagonal nut, 14-partition plate, 15-first screw, 16-second screw, 17-third screw and 18-fourth screw.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and is to be understood as illustrative of the invention and not as limiting the scope of the invention.
As shown in FIG. 3, which is a schematic sectional view of the structure of the present invention, the present invention provides a waterproof and breathable mechanical device for wireless wind pressure monitoring equipment, comprising a stainless steel inner screw cap 1, a water-retaining and breathable threaded disc 2, a hollow threaded rod 3, a first hexagon nut 4, a silica gel gasket 5, a first rubber hose 7, a three-way joint 8, a second rubber hose 9, a wind pressure sensor 10, a closed container 11, a second hexagon nut 13, a partition plate 14, a first screw 15, a second screw 16, a third screw 17 and a fourth screw 18, wherein the stainless steel inner screw cap 1 is in external thread connection with the water-retaining and breathable threaded disc 2 through the stainless steel inner screw cap 1, the water-retaining and breathable threaded disc 2 is uniformly provided with a circle of holes 12 along the periphery of the disc, and the number and diameter of the holes 12 are adjusted according to the ventilation amount actually required, such that outside air enters the stainless steel inner screw cap 1 through the circle of holes 12 on the water-retaining and breathable threaded disc 2 In, and effectively prevented the entering of rainwater, it has the internal thread hole to open at manger plate ventilative screw disc 2 center, manger plate ventilative screw disc 2 passes through manger plate ventilative screw disc 2 internal thread and 3 external screw thread connections of hollow threaded rod with hollow threaded rod 3, 3 tops of hollow threaded rod are less than 1 inside top of stainless steel internal thread cap 5mm at least and are higher than 2mm at least on manger plate ventilative screw disc 2 top surfaces, make sufficient external air pass through hollow threaded rod 3, and prevent that the rainwater that gathers at 2 top surfaces of manger plate ventilative screw disc from passing through hollow threaded rod 3 entering wind pressure sensor equipment, can make external atmospheric pressure spread into in hollow threaded rod 3 and effectively prevented rainwater entering hollow threaded rod 3 through above-mentioned connection.
Leave one on the surface of closed container lid 6 the hole that hollow threaded rod 3 passed, hollow threaded rod 3 is fixed with closed container lid 6 through a silica gel gasket 5 and a first hexagon nut 4 above the closed container lid 6 and a second hexagon nut 13 below the closed container lid 6, can prevent through above-mentioned connection that the rainwater from getting into wireless wind pressure monitoring facilities through the hole on the surface of closed container lid 6.
The lower end of the hollow threaded pipe 3 is sleeved with a first rubber hose 7, the lower end of the first rubber hose 7 is internally connected with the upper end joint of a tee joint 8, a second rubber hose 9 is sleeved on the three-way joint 8 in the horizontal direction, the second rubber hose 9 is connected with a wind pressure sensor 10, the lower end joint of the three-way joint 8 extends out 1-2 mm through a reserved hole of the partition plate 14, the water vapor entering through the hole 12 on the water retaining and ventilating threaded disc 2 and the hollow threaded rod 3 can be left at the bottom of the wireless wind pressure monitoring equipment, when the weather is clear, the water vapor left at the bottom of the wireless wind pressure monitoring device can only be volatilized out through the hollow threaded rod 3 due to the blocking of the partition plate 14, thereby reducing the interference to the wind pressure sensor 10, and the wind pressure sensor 10 can collect the air pressure transmitted from the hollow threaded pipe 3 through the first rubber hose 7, the three-way joint 8 and the second rubber hose 9 by the connection.
Four screw holes are formed in the periphery of the bottom of the closed container 11, four holes are formed in the periphery of the partition plate 14, a hole is formed in the center of the partition plate, and the partition plate 14 and the closed container 11 are fixed through a first screw 15, a second screw 16, a third screw 17 and a fourth screw 18.
In conclusion, in a rainy day, the waterproof and breathable mechanical device enables external fluctuating air pressure to rapidly enter the closed wireless wind pressure monitoring equipment in an air flow mode, and simultaneously prevents rainwater from entering the wireless wind pressure monitoring equipment through the hole 12 in the water-retaining and breathable threaded disc 2 and the hole reserved on the surface of the closed container cover 6; in extreme weather, rain and snow are prevented from being condensed to block the hole 12 of the water-retaining breathable threaded disc, so that external fluctuating air pressure quickly enters the closed wireless wind pressure monitoring equipment in an air flow mode, and rain and snow are prevented from entering the wireless wind pressure monitoring equipment through the hole 12 on the water-retaining breathable threaded disc 2 and the hole reserved on the surface of the closed container cover 6; this waterproof ventilative mechanical device bottom is equipped with division board 14, can make the aqueous vapor that gets into through hole and hollow threaded rod 3 on the ventilative threaded disc 2 of manger plate stay wireless wind pressure monitoring facilities bottom, when weather changes fine, the aqueous vapor that stays wireless wind pressure monitoring facilities bottom can only volatilize away through hollow threaded rod 3 owing to the blockking of division board 14 to reduce the interference to wind pressure sensor 10, guarantee wireless wind pressure monitoring facilities's normal work and measuring accuracy.
When the device is installed, the wireless wind pressure monitoring equipment is kept horizontal, rainwater can be effectively prevented from entering the wireless wind pressure monitoring equipment, and therefore normal work and measurement accuracy of the wireless wind pressure monitoring equipment are guaranteed.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.
The above-described embodiments are intended to illustrate rather than to limit the invention, and any modifications and variations of the present invention are within the spirit of the invention and the scope of the appended claims.
Claims (5)
1. The utility model provides a waterproof ventilative mechanical device for wireless wind pressure monitoring facilities which characterized in that: comprises a stainless steel internal thread cap (1), a water-retaining ventilating thread disc (2), a hollow threaded rod (3), a first rubber hose (7), a three-way joint (8), a second rubber hose (9), a closed container (11) and a partition plate (14);
the water-retaining breathable threaded disc (2) is provided with an external thread and is in threaded connection with the stainless steel internal threaded cap (1), a space is reserved between the top surface of the water-retaining breathable threaded disc (2) and the inner top end of the stainless steel internal threaded cap (1), a circle of hole (12) and a central threaded hole are formed in the circumference of the water-retaining breathable threaded disc (2), and the hollow threaded rod (3) is connected with the water-retaining breathable threaded disc (2) through the threaded hole in the center of the water-retaining breathable threaded disc (2).
The bottom of hollow threaded rod (3) is arranged in airtight container, and has first rubber hose (7) at the bottom cover of hollow threaded rod (3), first rubber hose (7) lower extreme inscription three way connection (8) upper end, three way connection (8) level has second rubber hose (9) to connecting the cover, three way connection (8) lower extreme joint passes division board (14) and reserves the hole and communicates with each other bottom airtight container, second rubber hose (9) link to each other with wind pressure sensor (10).
2. The waterproof and breathable mechanical device for the wireless wind pressure monitoring equipment according to claim 1, wherein: airtight container (11) have airtight container lid (6), open at the center of airtight container lid (6) have with hollow threaded rod (3) diameter matched with hole for hollow threaded rod (3) pass enter into airtight container in, and install a silica gel gasket (5) above the hole, hollow threaded rod (3) are fixed with airtight container lid (6) through first hexagon nut (4) of silica gel gasket (5) top and second hexagon nut (13) of airtight container lid (6) below.
3. The waterproof and breathable mechanical device for the wireless wind pressure monitoring equipment according to claim 1, wherein: the utility model discloses a three way connection, including airtight container (11), division board (14) are opened all around and are had four screw holes, division board (14) are opened all around and are had four holes and middle trompil, division board (14) are fixed through first screw (15), second screw (16), third screw (17) and fourth screw (18) with airtight container (11), three way connection (8) lower extreme connects and reserves the hole through division board (14) and stretches out 1 ~ 2 mm.
4. The waterproof and breathable mechanical device for the wireless wind pressure monitoring equipment according to claim 1, wherein: the holes (12) are uniformly distributed along the periphery of the water-retaining breathable threaded disc (2), and the number and the diameter of the holes (12) are adjusted according to the ventilation quantity of actual requirements.
5. The waterproof and breathable mechanical device for the wireless wind pressure monitoring equipment according to claim 1, wherein: the top end of the hollow threaded rod (3) is at least 5mm lower than the top end of the interior of the stainless steel internal threaded cap (1) and at least 2mm higher than the top surface of the water-retaining breathable threaded disc (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110403516.0A CN113188710A (en) | 2021-04-15 | 2021-04-15 | Waterproof and breathable mechanical device for wireless wind pressure monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110403516.0A CN113188710A (en) | 2021-04-15 | 2021-04-15 | Waterproof and breathable mechanical device for wireless wind pressure monitoring equipment |
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| CN113188710A true CN113188710A (en) | 2021-07-30 |
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| CN202110403516.0A Pending CN113188710A (en) | 2021-04-15 | 2021-04-15 | Waterproof and breathable mechanical device for wireless wind pressure monitoring equipment |
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Application publication date: 20210730 |